आधारभूत विज्ञान (Anatomy, Physiology, Biochemistry) – Basic Sciences MCQ

आधारभूत विज्ञान (Anatomy, Physiology, Biochemistry): प्रश्न र उत्तर

सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।

सही: ० / ०

51. Which of the following processes is most directly associated with the maintenance of glucose homeostasis in the body?

    कPhagocytosis of excess glucose by macrophages खLipogenesis – the conversion of glucose to fat गGlycogenolysis - the breakdown of glycogen into glucose घGluconeogenesis – the synthesis of glucose from non-carbohydrate sources
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

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    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

52. The anatomical term ‘retroperitoneal’ primarily describes which of the following structures?

    कStructures located within the peritoneal cavity खStructures immediately adjacent to the abdominal wall गStructures that are entirely contained within the peritoneum, excluding its outermost layer घStructures suspended by ligaments from the pelvic bones
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    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

53. Which component of blood plays a crucial role in maintaining colloid osmotic pressure, contributing to fluid regulation within capillaries?

    कWhite blood cells (Leukocytes) खRed blood cells (Erythrocytes) गPlasma proteins घPlatelets
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    छलफल / प्रश्न उत्तरमा गल्ती छ

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    टिप्पणी जाँचपछि मात्र देखिन्छ।

54. Which of the following statements accurately describes the function of the sino-atrial node (SA node)?

    कIt initiates the spread of electrical impulses throughout the heart खIt receives signals from the baroreceptors to regulate heart rate गIt prevents retrograde conduction between the atria and ventricles घIt directly controls the contraction of the ventricular myocardium
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    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

55. Which of the following anatomical structures is primarily responsible for the production of intrinsic factor required for gastric acid absorption?

    कStomach rugae खParietal cells of the stomach गChief cells of the stomach घDuodenal glands
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

56. Which of the following cell types is primarily responsible for synthesizing collagen within tendons? (a) Osteoblasts (b) Fibroblasts (c) Chondrocytes (d) Erythrocytes

    क(a) Osteoblasts ख(b) Fibroblasts ग(c) Chondrocytes घ(d) Erythrocytes
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    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

57. A patient presents with symptoms of muscle weakness, respiratory distress, and a metabolic acidosis. Blood tests reveal elevated levels of lactic acid. Which biochemical pathway is most likely impaired? (a) Glycolysis (b) Krebs Cycle (Citric Acid Cycle) (c) Electron Transport Chain (d) Urea Cycle

    क(a) Glycolysis ख(b) Krebs Cycle (Citric Acid Cycle) ग(c) Electron Transport Chain घ(d) Urea Cycle
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    पठाउनुहोस्

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58. Which of the following enzymes plays a crucial role in the regulation of blood glucose levels by catalyzing the breakdown of glycogen? (a) Amylase (b) Lipase (c) Catalase (d) Glycogen phosphorylase

    क(a) Amylase ख(b) Lipase ग(c) Catalase घ(d) Glycogen phosphorylase
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59. The process of glomerular filtration in the kidney is most directly driven by changes in which of the following? (a) Plasma osmolality. (b) Intracellular pH. (c) Hydrostatic and oncotic pressures. (d) Adrenal hormone levels.

    क(a) Plasma osmolality. ख(b) Intracellular pH. ग(c) Hydrostatic and oncotic pressures. घ(d) Adrenal hormone levels.
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60. Which of the following best describes the primary function of erythrocytes (red blood cells)? (a) To initiate inflammatory responses. (b) To transport oxygen and carbon dioxide throughout the body. (c) To regulate hormone secretion. (d) To synthesize antibodies.

    क(a) To initiate inflammatory responses. ख(b) To transport oxygen and carbon dioxide throughout the body. ग(c) To regulate hormone secretion. घ(d) To synthesize antibodies.
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।